What colour does litmus indicator turn when put in sodium hydrogen-carbonate?

What did Indian groups used to improve hunting or clear land to help certain plants grow? What is vertical stratification in aquatic biomes? What is the seed to monkeyfarms second world? What type of atom is four hydrogen and one carbon attom? Who was the blonde in chitty chitty bang bang played by Barbara Windsor? What does the nature of mean? Name the 13yrs girl who was chosen to address the world leaders in a summit on climate change? Was there ever been a hurricane formation with the name Brandon? How does working the steps in coda differ from AA? Where were blueprints model programs were developed at? What terms means towards or at the back of the body? What is the Formula for finding beats per second? How does taking antibiotics affect the large intestine? What did Mendel's experiments with pea plants show? What are the genotype a of the parents? Which is the most sensitive organ in our body? How is Standard system of units a coherent system of units? What is the G7 and how does it differ from the G8? When an earthquake near the epicenter? What is nutrients made up of amino acids?

What colour does litmus indicator turn when put in sodium hydrogen-carbonate?